added parentElement

WebReflection · Jan 23, 2021 · d830694 · d830694
1 parent 060f5ab
commit d830694
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Showing 3 changed files with 8 additions and 1 deletion.
diff --git a/src/Node.js b/src/Node.js
@@ -141,6 +141,11 @@ class Node extends EventTarget {
     return null;
   }
 
+  get parentElement() {
+    const {parentNode} = this;
+    return parentNode && parentNode.nodeType === 1 ? parentNode : null;
+  }
+
   get previousSibling() {
     if (this.parentNode) {
       const cn = this.parentNode.childNodes;

diff --git a/test/all.js b/test/all.js
@@ -848,6 +848,8 @@ log('## siblings');
 let ol = document.createElement('ol');
 let li = document.createElement('li');
 ol.appendChild(li);
+assert(li.parentElement === ol, 'parentElement');
+assert(ol.parentElement === null, 'parentElement');
 assert(li.previousElementSibling === null, 'null previousElementSibling');
 assert(li.nextElementSibling === null, 'null nextElementSibling');
 ol.insertBefore(document.createElement('li'), li);

diff --git a/web.js b/web.js